About the life of a major guy who ends up in the army, rethinks his life and helps his grandfather save his house.

Leningrad, late 80s. Irina, the composer's daughter, grew up longing for a great father, who is always busy only with music. Now, after his sudden death, she cannot cope with the feeling of emptiness. Thanks to a sudden meeting, she realizes her place in her father's life.

Mother and daughter live in an apartment that has turned into a dump. Their relationship can hardly be called ideal; one day the 17-year-old Alina can’t bear it any more and runs away from home with a knight in sportive suit. But is it all clean beyond the threshold of her house?